Exercises

Hazardous operations

Western North Atlantic · NAVAREA IV 181/12

issued
2012-04-14 00:39Z
status
cancelled 2012-04-15 00:01Z (archive)
authority
EASTERN RANGE OP 0212 091156Z APR 12 (SECNET); - EASTERN RANGE OP 0212 PT2 140005Z APR 12.
sea
North Atlantic Ocean
position
18.559, -49.035
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH ATLANTIC.
HAZARDOUS OPERATIONS.
1. HAZARDOUS OPERATIONS IN PROGRESS UNTIL 14 APR
   IN AREAS BOUND BY:
   A. 28-53N 075-43W, 28-48N 075-24W,
      28-37N 075-24W, 28-37N 075-40W,
      28-44N 076-17W, 28-57N 076-17W,
      28-56N 076-04W.
   B. 28-06N 072-40W, 28-00N 072-01W,
      27-48N 071-17W, 27-40N 071-20W,
      27-49N 071-50W, 27-42N 071-52W,
      27-52N 072-44W.
   C. 26-34N 066-40W, 25-44N 063-31W,
      25-00N 063-44W, 25-32N 065-50W,
      26-04N 065-40W, 26-24N 066-44W.
   D. 15-09N 042-41W, 15-54N 042-16W,
      16-13N 041-27W, 14-37N 038-41W,
      14-07N 039-01W, 13-39N 039-54W.
2. CANCEL THIS MSG 15 APR.

This area · military exercises

19 within 180 nm since 2001 · 0 in the last 12 months · 0 in force now

01
05
10
15
16

Season · when military exercises happen here

J
F
M
A
M
J
J
A
S
O
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D

month of issue, all years in the archive

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

35 military exercises in force · see all

Exercises

Gunnery, firing and naval exercise areas. All current military exercises →

Not for navigation. This is a re-rendering of an official navigational warning for awareness; mariners must use official NAVAREA broadcasts and their national MSI service.